From fac5849915973ac09286d2c027237bfd99cc27fe Mon Sep 17 00:00:00 2001 From: Jerome Borsboom Date: Sun, 20 May 2018 13:45:56 +0200 Subject: avcodec/vc1: FIELDTX is only present in interlaced frame I/BI pictures If v->fieldtx_is_raw is not reset to zero, it may spill over from a previous interlaced frame I/BI picture. Signed-off-by: Jerome Borsboom Signed-off-by: Michael Niedermayer --- libavcodec/vc1.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavcodec/vc1.c') diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index b7050440d5..3581d87b57 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -1010,7 +1010,8 @@ int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext* gb) return -1; av_log(v->s.avctx, AV_LOG_DEBUG, "FIELDTX plane encoding: " "Imode: %i, Invert: %i\n", status>>1, status&1); - } + } else + v->fieldtx_is_raw = 0; status = bitplane_decoding(v->acpred_plane, &v->acpred_is_raw, v); if (status < 0) return -1; -- cgit v1.2.3